Java tutorial
/** * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations under * the License. * * The Original Code is OpenELIS code. * * Copyright (C) The Minnesota Department of Health. All Rights Reserved. */ package us.mn.state.health.lims.sampledomain.daoimpl; import java.util.ArrayList; import java.util.List; import java.util.Vector; import org.apache.commons.beanutils.PropertyUtils; import us.mn.state.health.lims.audittrail.dao.AuditTrailDAO; import us.mn.state.health.lims.audittrail.daoimpl.AuditTrailDAOImpl; import us.mn.state.health.lims.common.action.IActionConstants; import us.mn.state.health.lims.common.daoimpl.BaseDAOImpl; import us.mn.state.health.lims.common.exception.LIMSDuplicateRecordException; import us.mn.state.health.lims.common.exception.LIMSRuntimeException; import us.mn.state.health.lims.common.util.StringUtil; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.sampledomain.dao.SampleDomainDAO; import us.mn.state.health.lims.sampledomain.valueholder.SampleDomain; /** * @author diane benz */ public class SampleDomainDAOImpl extends BaseDAOImpl implements SampleDomainDAO { public void deleteData(List sampleDomains) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < sampleDomains.size(); i++) { SampleDomain data = (SampleDomain) sampleDomains.get(i); SampleDomain oldData = (SampleDomain) readSampleDomain(data.getId()); SampleDomain newData = new SampleDomain(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "SAMPLE_DOMAIN"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain AuditTrail deleteData()", e); } try { for (int i = 0; i < sampleDomains.size(); i++) { SampleDomain data = (SampleDomain) sampleDomains.get(i); //bugzilla 2206 data = (SampleDomain) readSampleDomain(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain deleteData()", e); } } public boolean insertData(SampleDomain sampleDomain) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateSampleDomainExists(sampleDomain)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + sampleDomain.getDescription()); } String id = (String) HibernateUtil.getSession().save(sampleDomain); sampleDomain.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = sampleDomain.getSysUserId(); String tableName = "SAMPLE_DOMAIN"; auditDAO.saveNewHistory(sampleDomain, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain insertData()", e); } return true; } public void updateData(SampleDomain sampleDomain) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicateSampleDomainExists(sampleDomain)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + sampleDomain.getDescription()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain updateData()", e); } SampleDomain oldData = (SampleDomain) readSampleDomain(sampleDomain.getId()); SampleDomain newData = sampleDomain; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = sampleDomain.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "SAMPLE_DOMAIN"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(sampleDomain); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(sampleDomain); HibernateUtil.getSession().refresh(sampleDomain); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain updateData()", e); } } public void getData(SampleDomain sampleDomain) throws LIMSRuntimeException { try { SampleDomain sampleDom = (SampleDomain) HibernateUtil.getSession().get(SampleDomain.class, sampleDomain.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (sampleDom != null) { //System.out.println("Just read prog " + sampleDomain.getId() + " " // + sampleDom.getDescription()); PropertyUtils.copyProperties(sampleDomain, sampleDom); } else { sampleDomain.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain getData()", e); } } public List getAllSampleDomains() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from SampleDomain"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); //query.setMaxResults(10); //query.setFirstResult(3); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "getAllSampleDomains()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain getAllSampleDomains()", e); } return list; } public List getPageOfSampleDomains(int startingRecNo) throws LIMSRuntimeException { List list = new Vector(); try { // calculate maxRow to be one more than the page size int endingRecNo = startingRecNo + (SystemConfiguration.getInstance().getDefaultPageSize() + 1); //bugzilla 1399 String sql = "from SampleDomain s order by s.description"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(startingRecNo - 1); query.setMaxResults(endingRecNo - 1); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "getPageOfSampleDomains()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain getPageOfSampleDomains()", e); } return list; } public SampleDomain readSampleDomain(String idString) { SampleDomain sd = null; try { sd = (SampleDomain) HibernateUtil.getSession().get(SampleDomain.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "readSampleDomain()", e.toString()); throw new LIMSRuntimeException("Error in SampleDomain readSampleDomain()", e); } return sd; } public List getNextSampleDomainRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "SampleDomain", SampleDomain.class); } public List getPreviousSampleDomainRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "SampleDomain", SampleDomain.class); } //bugzilla 1411 public Integer getTotalSampleDomainCount() throws LIMSRuntimeException { return getTotalCount("SampleDomain", SampleDomain.class); } //overriding BaseDAOImpl bugzilla 1427 pass in name not id public List getNextRecord(String id, String table, Class clazz) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from " + table + " t where domain_description >= " + enquote(id) + " order by t.description"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } //overriding BaseDAOImpl bugzilla 1427 pass in name not id public List getPreviousRecord(String id, String table, Class clazz) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from " + table + " t order by t.description desc where domain_description <= " + enquote(id); org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1482 private boolean duplicateSampleDomainExists(SampleDomain sampleDomain) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from SampleDomain t where (trim(lower(t.description)) = :param and t.id != :param2) or (trim(lower(t.code)) = :param3 and t.id != :param2)"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", sampleDomain.getDescription().toLowerCase().trim()); query.setParameter("param3", sampleDomain.getCode().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String sampleDomainId = "0"; if (!StringUtil.isNullorNill(sampleDomain.getId())) { sampleDomainId = sampleDomain.getId(); } query.setParameter("param2", sampleDomainId); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (list.size() > 0) { return true; } else { return false; } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SampleDomainDAOImpl", "duplicateSampleDomainExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateSampleDomainExists()", e); } } }